3687050366845 has 16 divisors (see below), whose sum is σ = 4427040312432. Its totient is φ = 2947920855040.

The previous prime is 3687050366843. The next prime is 3687050366903. The reversal of 3687050366845 is 5486630507863.

It can be written as a sum of positive squares in 8 ways, for example, as 407119287481 + 3279931079364 = 638059^2 + 1811058^2 .

It is not a de Polignac number, because 3687050366845 - 2¹ = 3687050366843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687050366843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71605029 + ... + 71656501.

It is an arithmetic number, because the mean of its divisors is an integer number (276690019527).

Almost surely, 2^{3687050366845} is an apocalyptic number.

It is an amenable number.

3687050366845 is a deficient number, since it is larger than the sum of its proper divisors (739989945587).

3687050366845 is a wasteful number, since it uses less digits than its factorization.

3687050366845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59552.

The product of its (nonzero) digits is 87091200, while the sum is 61.

The spelling of 3687050366845 in words is "three trillion, six hundred eighty-seven billion, fifty million, three hundred sixty-six thousand, eight hundred forty-five".